A California startup wants to put satellites into a circular chamber and whip them ... force to drum up enough energy to send an object to space. The company plans to use a small rocket, shaped ...

NASA has agreed to test a new way of getting things into space—by spinning them really ... carbon fiber arm that is placed inside of a large circular vacuum chamber. The arm then starts spinning ...

Last year at NASA’s Marshall Space Flight Center ... The detonation waves travel around a circular chamber, squeezing out more power from the fuel, but they put the engine under incredible ...

He is co-founder and chief scientist of Privateer, a space data intelligence company. The views expressed in this commentary are his own. View more opinion on CNN. Proponents of a circular space ...